Bip39 Github. Is passphrase the same as PIN? No, a passphrase is not really the same as a PIN. A passphrase, within the context of Bitcoin wallets, is an extra layer of protection for your wallet that works alongside your seed phrase to encrypt and safeguard your wallet. A PIN, https://tornadosocial.com/story4554849/bip39-wallets-https-linktr-ee-bip39-getting-my-bip39-passphrase-to-work